list_box.h

 
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef BAGEL_BOFLIB_GUI_LIST_BOX_H
#define BAGEL_BOFLIB_GUI_LIST_BOX_H
 
#include "bagel/spacebar/boflib/gui/window.h"
#include "bagel/spacebar/boflib/list.h"
#include "bagel/boflib/string.h"
 
namespace Bagel {
namespace SpaceBar {
 
#define LISTBOX_NORMAL 0
#define LISTBOX_SELECT 1
#define LISTBOX_USENOW 2
#define COLOR_USE_DEFAULT 0xFFFFFFFF
 
class ListBoxItem {
public:
    ListBoxItem() {
        _pTextStr = nullptr;
        _nTextLineColor = COLOR_USE_DEFAULT;
    }
 
 
    CBofString *_pTextStr;
    COLORREF _nTextLineColor;
};
 
class CBofListBox : public CBofWindow {
public:
    CBofListBox();
    ~CBofListBox();
 
    void setSelectedItem(int nItem, bool bRepaint = true);
 
    void insertBefore(int nIndex, const CBofString &cString, bool bRepaint = true);
    void insertAfter(int nIndex, const CBofString &cString, bool bRepaint = true);
 
    void addToHead(const CBofString &cString, bool bRepaint = true);
    void addToTail(const CBofString &cString, bool bRepaint = true);
 
    ErrorCode delItem(int nIndex, bool bRepaint = true);
    ErrorCode deleteAll(bool bRepaint = true);
 
    int getNumItems() {
        return _nNumItems;
    }
    CBofString getText(int nIndex);
    void setText(int nIndex, const CBofString &cStr);
 
    void setTextLineColor(int nIndex, COLORREF rgbColor);
 
    ErrorCode lineUp() {
        return scrollUp(1);
    }
    ErrorCode lineDown() {
        return scrollDown(1);
    }
 
    ErrorCode pageUp() {
        return scrollUp(_nPageSize);
    }
    ErrorCode pageDown() {
        return scrollDown(_nPageSize);
    }
 
    ErrorCode scrollUp(int nLines);
    ErrorCode scrollDown(const int nLines) {
        return scrollUp(-nLines);
    }
 
    ErrorCode scrollTo(int nLine);
 
    ErrorCode createWorkArea();
    ErrorCode saveBackground();
    void killBackground();
 
    void setHighlightColor(COLORREF cHighColor) {
        _cHighColor = cHighColor;
    }
    COLORREF getHighlightColor() {
        return _cHighColor;
    }
 
    void setTextColor(COLORREF cColor) {
        _cTextColor = cColor;
    }
    COLORREF getTextColor() {
        return _cTextColor;
    }
 
    void setPointSize(int nSize) {
        _nTextSize = nSize;
    }
    int getPointSize() {
        return _nTextSize;
    }
 
    void setWeight(int nWeight) {
        _nTextWeight = nWeight;
    }
    int getWeight() {
        return _nTextWeight;
    }
 
    void setItemHeight(int nHeight) {
        _nItemHeight = nHeight;
    }
    int getItemHeight() {
        return _nItemHeight;
    }
 
    void setFont(int nFont) {
        _nTextFont = nFont;
    }
    int getFont() {
        return _nTextFont;
    }
 
    int getState() {
        return _nState;
    }
 
    virtual ErrorCode repaintItem(int nIndex);
    virtual ErrorCode repaintAll();
 
protected:
    virtual void onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void * = nullptr);
    virtual void onLButtonDblClk(uint32 nFlags, CBofPoint *pPoint);
    virtual void onKeyHit(uint32 lKey, uint32 lRepCount);
    virtual void onPaint(CBofRect *pRect);
 
    virtual void clearSelection();
 
    CBofList<ListBoxItem> _cTextItems;
    CBofBitmap *_pWork;
    int _nNumItems;
    int _n1stVisible;
 
    int _nPageSize;
 
    int _nTextSize;
    int _nTextWeight;
    COLORREF _cTextColor;
    COLORREF _cHighColor;
    int _nSelectedItem;
    int _nItemHeight;
    int _nTextFont;
    int _nState;
};
 
} // namespace SpaceBar
} // namespace Bagel
 
#endif